19310282647

素因数分解:

${\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{557}}^1\times {\mathrm{3733}}^1$

素因数の和:4578

約数の個数: 16

約数和(自身を含む): 19952285472

約数和(自身を除く): 642002825

約数列:

[1, 37, 251, 557, 3733, 9287, 20609, 138121, 139807, 936983, 2079281, 5172859, 34668371, 76933397, 521899531, 19310282647]

約数ペア:

[(1, 19310282647), (37, 521899531), (251, 76933397), (557, 34668371), (3733, 5172859), (9287, 2079281), (20609, 936983), (138121, 139807)]